package com.xsr.utils.utils;

/**
 * @author 邢式瑞
 * @version 1.0
 * @project xiaomishangcahng
 * @date 2022/8/24 11:48
 */
public class StringUtils {
    public static boolean isEmpty(String str){
         return str==null||str.trim().length()==0;

    }
}
